Drop ubuntu jammy jobs for master(Flamingo)

Dropping it based on testing runtime for 2025.2[1].

[1] https://governance.openstack.org/tc/reference/runtimes/2025.2.html

Change-Id: I6b7a862a1d4566de43b47c8a6f40d56399424181
diff --git a/zuul.d/master_jobs.yaml b/zuul.d/master_jobs.yaml
index 75558ad..27ab428 100644
--- a/zuul.d/master_jobs.yaml
+++ b/zuul.d/master_jobs.yaml
@@ -1586,16 +1586,3 @@
       # Ignore everything except for zuul.d/project.yaml
       - ^zuul.d/.*_jobs\.yaml$
       - ^zuul.d/base-nested-switch.yaml
-
-- job:
-    name: neutron-tempest-plugin-openvswitch-ubuntu-jammy
-    parent: neutron-tempest-plugin-openvswitch
-    nodeset: neutron-nested-virt-ubuntu-jammy
-
-- job:
-    name: neutron-tempest-plugin-ovn-ubuntu-jammy
-    parent: neutron-tempest-plugin-ovn
-    nodeset: neutron-nested-virt-ubuntu-jammy
-    vars:
-      # NOTE(ykarel) exclude QinqTest due to https://bugs.launchpad.net/neutron/+bug/2101857
-      tempest_exclude_regex: "^neutron_tempest_plugin.scenario.test_vlan_transparency.VlanQinqTest.*"
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 07af912..c554886 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -5,8 +5,6 @@
         - neutron-tempest-plugin-openvswitch
         - neutron-tempest-plugin-ovn
         - neutron-tempest-plugin-designate-scenario
-        - neutron-tempest-plugin-openvswitch-ubuntu-jammy
-        - neutron-tempest-plugin-ovn-ubuntu-jammy
     gate:
       jobs:
         - neutron-tempest-plugin-openvswitch